Home / 106,122.16-146,452.44-58,379.14

Finding the Fourth Proportional to 106,122.16, 146,452.44 and 58,379.14

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Solution

The fourth proportional to 106,122.16, 146,452.44 and 58,379.14 is: 80,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,122.16 : 146,452.44 = 58,379.14 : x
  2. Step 2: Convert to fraction form
    106,122.16/146,452.44 = 58,379.14/x
  3. Step 3: Cross multiply
    106,122.16x = 146,452.44 × 58,379.14
  4. Step 4: Simplify right side
    106,122.16x = 8,549,767,498.10
  5. Step 5: Solve for x
    x = 8,549,767,498.10/106,122.16
  6. Step 6: Final answer
    x = 80,565.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.